#2D3299#2D3299

#2D3299 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.164 H 273.5°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#2D3299
RGB	rgb(45, 50, 153)
HSL	hsl(237, 55%, 39%)
HSV	hsv(237, 71%, 60%)
CMYK	cmyk(70.6%, 67.3%, 0%, 40%)
CIE-LAB	lab(27.12, 32.97, -56.80)
CIE-LCH	lch(27.12, 65.67, 300.14°)
OKLab	oklab(38.53% 0.0101 -0.1641)
OKLCH	oklch(38.53% 0.164 273.5)
XYZ	xyz(7.9706, 5.1382, 30.7025)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3299 #99942D

analogous

#2D6899 #2D3299 #5E2D99

triadic

#2D3299 #992D32 #32992D

tetradic

#2D3299 #992D68 #99942D #2D995E

square

#2D3299 #992D68 #99942D #2D995E

split-complementary

#2D3299 #995E2D #68992D

monochromatic

#11133A #1F236A #2D3299 #3D44C6 #6C71D4

Accessibility & contrast

On white

10.36

#2D3299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2D3299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3299

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3299	#FFFFFF	#000000	##FFFFFF
##2D3299	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459C

Deuteranopia (green-blind)

#003B97

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d3299;
/* rgb */ color: rgb(45, 50, 153);
/* oklch */ color: oklch(38.5% 0.164 273.5);

Tailwind

colors: {
  custom: {
    50: '#756ab8',
    500: '#2d3299',
    950: '#000000',
  },
}

SCSS

$custom: #2d3299;
$custom-light: #756ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3299",
  "rgb": {
    "r": 45,
    "g": 50,
    "b": 153
  },
  "hsl": {
    "h": 237.222,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38528,
    "c": 0.16437,
    "h": 273.5
  },
  "luminance": 0.05139
}

Semantic roles & 50–950 ramp

primary

#2D3299

secondary

#BBB767

accent

#D74ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2D3299

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →